History was made during Season 5 when all 5 Sharks invested $1 million in the mobile phone breathalyzer, Breathometer. Now, a dissatisfied Kevin O'Leary questions the value of their investment. In Season 6, Daymond John made a deal with Bombas, a sock business with a social mission. Can they go beyond their online business amidst strong competition? After a Season 6 appearance, the sales of Gold Rush Nugget Bucket increased three-fold. But Robert Herjavec thinks they may be missing an opportunity for further growth. Barbara Corcoran invested in the seasonal decoration kits, Hoppy Paws, during Season 6. Are they now spending too much time creating new products?